Ermolaev Andrei

Winner Yoroshiku League 2

From Sarov, Russia

EMA: 15990413

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Common russian riichi rating (CRR)

Rating date June 18, 2024 (latest changes June 18, 2024).

62 place (453.97).

max_coefficients = (4.60 * 1 + 4 * 1 + 3.75 * 0.86 + 3.05 * 1) = 14.864125000000001

p1 = (666.67 * 4.20 * 0.43 + 869.57 * 2.80 * 0.43 + 663.55 * 4.60 * 1 + 0 + 0) / (4.20 * 0.43 + 2.80 * 0.43 + 4.60 * 1 + 1 + 1) = 551.6520489156477

p2 = (663.55 * 4.60 * 1 + 666.67 * 4.20 * 0.43 + 869.57 * 2.80 * 0.43) / max_coefficients = 356.2920790830271

score = 551.6520489156477 * 0.5 + 356.2920790830271 * 0.5 = 453.97206399933737

Rating changes

Show

all results
Date Place Points Reason
2024-06-18 61 -> 62 472.02 -> 453.97

Meeting in the billiard room: 57% -> 43%
2024-06-11 65 -> 61 465.42 -> 472.02
2024-06-09 64 -> 65 465.42
2024-05-19 60 -> 64 465.42
2024-05-12 89 -> 60 297.02 -> 465.42

X Russian Championship: 0% -> 100%
2024-05-06 86 -> 89 322.83 -> 297.02

IX Russian Riichi Championship: 57% -> 43%
2024-04-27 87 -> 86 322.83
2024-04-25 86 -> 87 322.83
2024-04-22 87 -> 86 322.83
2024-04-18 82 -> 87 347.48 -> 322.83

Meeting in the billiard room: 71% -> 57%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 664 2024-05-12 37/108 100% 4.60 RR X Russian Championship
2 870 2022-12-18 4/24 43% 2.80 CRR Meeting in the billiard room
3 667 2022-11-06 26/76 43% 4.20 RR IX Russian Riichi Championship
4 164 2021-11-06 47/56 0% 3.30 RR Kirov Tournament
5 128 2020-03-08 35/40 0% 2.90 EMA Big open chiitoitsu in a small tenpai
6 852 2019-09-08 5/28 0% 2.60 RR And yet the sinner collects tanyao
7 590 2019-05-04 35/84 0% 4.20 EMA Haru Shanten 2019
8 383 2019-01-13 30/48 0% 3.10 RR Agari team tournament 2019